Dodecynoic acid - [化] 十二碳炔酸，怎么读怎么用

🧩 词语组成解析

acid ['æsɪd]

adj. 酸味的;尖刻的;酸的;酸性的; n. <化>酸;酸味物质;

acid尖，酸，锐利 →酸；酸的，酸性的

You do the same. Well, I'd better go. Thanks again for everything.

你也代我问候一声。好，我得走了，再次谢谢你们的招待。

I don't know what you're thinking!

真不知道你是怎么想的！

A temporary rudder was made on board from spare planks and it was fitted with great difficulty.

船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，

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