Deacidize
还原, 脱氧
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
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。
I've been here before.
我以前来过这里。