Percarbonate
过碳酸钾; 过碳酸盐
🗣️ 情景例句
And nice meeting you, too, Mrs. Tobin.
我也很高兴见到你，Tobin太太。
There may be some quantity difference when loading the goods, but not more than 5%.
货物装船时可能会有一些数量出入，但不会超过5%。
She doesn't like milk.
她不喜欢喝牛奶。