Viscotron
通用粘度计
🗣️ 情景例句
He has no capacity to be a doctor.
他没有当医生的能力。
At noon I had lunch with a friend of mine.
在中午我与一个朋友一起吃了午餐。
They are only too delighted to accept the invitation.
他们非常乐意接受邀请。