- 相关词组
- nature of petroleum石油的属性
- petroleum reserves石油储量;
- institute of medical instruments and apparatus医疗仪器及器械研究所
- liquified petroleum gas carrier液化石油气船
- petroleum chemicals石油化学产品，石油化学制品;
- financial instruments金融工具;
- instruments for cleft palate operation腭裂手术器械
- instruments for chemical supervision化学监督仪表
- liquid petroleum gas液态丙烷;
- liquefied petroleum gas vapour withdrawal[机] 从液化石油气体储器中抽出蒸汽;
- lacquer petroleum石油溶剂
- instruments and meters仪器仪表
- gingivectomy instruments kit牙龈切除器械包
- petroleum benzine[化] 精制轻质溶剂汽油;
- liquefied petroleum gasn.液化石油气;
- narrow cut petroleum fractions石油窄馏分
- dipstick metering尺量（量深度）;
- wind instrumentsn.管乐器( wind instrument的名词复数 );
- petroleum coke石油焦（炭）;
- bowed instruments弓弦乐器;
- 今日热词
- 热门搜索
- tissue n.(动植物的)组织;薄纸;面巾纸;
- ww abbr.warehouse warrant 栈单;white water 白水;werkwoord (Dutch=verb) （丹麦语）动词;water white 透明的;
- examine v.检查;审查;(仔细地)检验;调查;考察;考查;测验(某人);（尤指在法庭上）审问，查问;考核;法庭询问;
- however adv. 然而;(与形容词或副词连用)无论到什么程度，不管多么;不管怎样;无论如何;不过;仍然conj. 不管怎样;不管用什么方法;〈古〉虽然
- aws abbr.adjustable wire stripper 可调剥线钳;advanced warning system 高级警报系统;
- dot n.点，小圆点;vt.打点于;散布于;点缀;以小圆点标出;
- i will always love you 永远爱你;我将永远爱着你;
- ad n.广告;网球中的优势分advantage. ad in;
- fact n.事实;真相;资料;
- unfortunately adv.不幸地;
- take easy 放轻松;
- they pron. 他/她/它们;人们，大家;政府，当局;她们;
