Additive test of lubricating oil 的中文意思及词根分析

🧩 词语组成解析

additive ['ædətɪv]

n. 添加剂;添加物;[数]加法; adj. 附加的;[化]加成的，加和的;[数]加法的;

add增加+itive形容词后缀 →添加的

test [tɛst]

n. 试验;考验;测验;化验; vt. 测验;考查;考验;勘探; vi. 受试验;受测验;受考验;测得结果;

test =test,tuitness,表示”测试,证据”

of [əv]

prep. 关于;属于…的;由…制成; aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];

lubricating

润滑的

oil [ɔɪl]

n. 油;石油;油画;燃油; vt. 给…加油; vi. 化成油;

The answer leapt out at me.

答案突然在我脑海中闪现出来。

We handle export of microwave ovens and would take the liberty to send you our price list for your reference.

我们经营微波炉出口业务，现冒昧给你方寄去我方报价单供参考。

When the instrument is situated at more than 700 miles from the earthquake centre,

如果把这种仪器安装在距震源700多英里远的地方，

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