Carboxymethocel
[医] 羧甲基纤维素
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
There is no time like the present.
机不可失，时不再来。
One of the first jobs when you start work in an office is to learn how to use every piece of equipment.
你在办公室开始工作的第一件事就是要学会怎样使用办公室里的每样设备。