- 重点词汇
- usefuladj.有用的，有益的，有帮助的;令人满意的;好的;实用的;合格的;
- pointern.建议;线索;教鞭;（测量仪器上的）指针;
- Guiden.女童子军成员;[电影]向导;
- guiden.指南;导游;准则;指导的事物;
- act as担当…， 起…的作用;充;充当;为;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- effectivelyadv.有效地;实际上，事实上;
- aart. 一（个）;每一（个）;任一（个），用于辅音音素开头的单词前
- to help帮助；帮忙；救助
- 相关例句
the concentration of supplies is driving concern about a tight and politically charged market.
供应的集中,让人们担心钾肥市场会过于紧俏、而且政治色彩浓重.
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the concentration of supplies is driving concern about a tight and politically charged market.
供应的集中,让人们担心钾肥市场会过于紧俏、而且政治色彩浓重.
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uninfected mosquitoes become infected with the parasite by biting infected animals.
未被感染的蚊子也通过叮咬被感染疟疾的动物而被感染.
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under the heavy white shell of my helmet, the flies were beginning to bite.
尽管我戴着沉重的白色头盔, 蚊子还是不停来叮咬.
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uninfected mosquitoes become infected with the parasite by biting infected animals.
未被感染的蚊子也通过叮咬被感染疟疾的动物而被感染.
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under the heavy white shell of my helmet, the flies were beginning to bite.
尽管我戴着沉重的白色头盔, 蚊子还是不停来叮咬.
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when ting tong macadangdang turns up , she is hardly everything he wished for.
当女主角叮咚玛卡丹当出现, 她完全不是他想要的对象.
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