Hexadecynoic acid
[化] 十六碳炔酸
🧩 词语组成解析
🗣️ 情景例句
Please don't take offense. I only wanted to tell you what I think.
请别生气，我只是想告诉你我的想法。
First come, first served.
捷足先登。
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，