Malicacid
[化]苹果酸, 羟基丁二酸
🗣️ 情景例句
He had blond hair.
他原来是金色头发 。
He never breaks his word.
他决不食言。
it is not always safe by the time it reaches the tap.
等水到达龙头时就不一定总是安全的了。