Liquidensitometer
液体密度计
🗣️ 情景例句
We want to keep customers happy.
我们必须让顾客满意。
When I was informed of the announcement of my nomination.
当获知我已被提名时。
I realized sadly that I had been completely defeated by their ingenuity.
我懊丧地感到败在了足智多谋的蚂蚁的手下。