Polysulfide
[化] 多硫化物\\n[医] 多硫化物
🗣️ 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因为她得到芝加哥出差，而且要到今晚才能脱身。
I'm afraid I spilled coffee on the tablecloth.
对不起，我把咖啡洒到桌布上了。
CUSTOMS OFFICER: That's fine.
好了。