Mesityloxy
[化] ┯氧基; 2,4,6-三甲苯氧基
🗣️ 情景例句
I knew you'd realize
我知道你会体会到
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
CUSTOMS OFFICER: Your passports, please.
请出示们的护照。