Tisab
[化] 总离子强度缓冲剂
🗣️ 情景例句
We were all sorry when we heard that your brother had had an accident.
我对你弟弟的意外感到遗憾。
Cohabitation dorm
同居寮
If they can each be trusted to take such responsibilities.
如果企业的每个人都信得过，人人都认真负责，