Viscosimetric
测粘度
🗣️ 情景例句
Being a mother is not easy,
当一个母亲真不容易，
I practiced everyday for today's golf match.
我为了今天的比赛而天天练习。
Unfortunately you'll have to pay the fine before you check those books out.
在你借书之前你要先付清罚款。