Endiometer
气体容量分析管
🗣️ 情景例句
You're very lucky to have a caring family.
你很幸运有一个温馨的家庭。
How much do you charge for sending a cable transfer to London?
发一张到伦敦的电汇，要收费多少？
I think so. But he seemed rather tired last night.
我想睡得好。但昨晚他看起来有点累。