Allyl thiol
[化] 烯丙基硫醇
🧩 词语组成解析
n. [化]烯丙基
n. [化]硫醇
🗣️ 情景例句
there won't be a job for me.
已经没有空缺了。
He was at a loss for words.
他不知道该说什么好。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。