Channel test

[化] 沟试验(齿轮转动时润滑油层中形成未充满沟槽的试验)

🧩 词语组成解析

channel ['tʃænl]

n. 频道，波道;渠道;途径;海峡; vt. 引导，开导;形成河道;

chann管道+el表名词 →航道

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”

I'm a foreign student, and I'd like to make some new friends.

我是个外国学生，我想交几个新朋友。

Do you have any luggage?

你有行李吗？

The doctor looked over Mrs Brown very carefully.

医生非常仔细地给布朗夫人作了检查。

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