Seal drive sleeve
[化] 密封傳動(dòng)套; 動(dòng)環(huán)傳動(dòng)套
?? 詞語(yǔ)組成解析
seal
[sil]
n. 密封;印章;海豹;封條;
v. 密封;蓋章;決定;封上（信封）;
drive
[dra?v]
v. 駕駛;開(kāi)車(chē);驅(qū)動(dòng);迫使;
n. 驅(qū)車(chē)旅行;驅(qū)動(dòng)力;車(chē)道;驅(qū)動(dòng)器;
sleeve
[sliv]
n. [機(jī)]套筒，套管;袖子，袖套;唱片套;
vt. 給…裝袖子;給…裝套筒;
??? 情景例句
What's wrong?
怎么了？
I must concentrate on my new task.
我必須專(zhuān)注于我的新工作。
I'll get back to you as soon as I can.
我會(huì)盡快給你回音。