Stathmograph
铁矿石还原自动图示记录仪(记录还原失重)
🗣️ 情景例句
Don't be so grumpy.
别总这么爱抱怨。
Whom will you invite to the meeting?
你将邀请谁参加会议？
John seldom gets together with his friends.
约翰很少与朋友聚在一起。