Qar
[医][=quality assurance reagent]质量保证试剂
🗣️ 情景例句
Keep the change.
别找零头了。
I'm afraid you will be too tired
我怕你会太疲倦。
Things owned for a long time are full associations with the past, perhaps with relatives who are dead,
东西搁得时间久了，便会充满着与过去岁月的联系，比方说与死去的亲戚有关。