S-alkyl isothiourea
[化] S-烷基异硫脲
🧩 词语组成解析
n. 烷基, 烃基\\na. 烷基的, 烃基的
[化] 异硫脲
🗣️ 情景例句
It doesn't mean you have to be a doctor.
这并不意味着你一定要当医生。
Silly(=good) child is soon ylered(=taught).
好小孩，学得快。
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，