Exudate
n. 流出物, 分泌液\\n[化] 渗出物
🗣️ 情景例句
and how important it is for them to be paid attention to?
以及他们何等需要受人关怀吧？
He that is ill to himself will be good to nobody.
不知自爱的人也不会爱别人。
The teacher gives one of them an eraser.
教师给其中一人一块橡皮擦。