Acetometry
醋酸(比重)测定法
🗣️ 情景例句
Or helped you?
还是帮助你？
I was born anAmerican; I live an American; I shall die an American.
我生下来是美国人，活着是美国人，死时也是美国人。
Our vicar is always raising money for one cause or another,
我们教区的牧师总是为各种各样的事筹集资金。