Quercic acid
[化] 栎辛酸
🧩 词语组成解析
🗣️ 情景例句
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
No smoke without some fire.
无风不起浪。
When Mrs.Richards walked towards him, he fled, slamming the door behind him.
理查兹夫人朝他走去，只见他“砰”的一声关上门逃走了。