Micropicnometer
[化] 微量比重瓶
🗣️ 情景例句
I know who you are!
我知道你是谁！
I feel terrible, but I've just broken your ashtray.
真是很抱歉，我刚才打破了你的烟灰缸。
Hello! Have you found your ruler yet?
你好！你找到你的尺子了吗？