Qar
[医][=quality assurance reagent]质量保证试剂
🗣️ 情景例句
Many people take tables or capsules to try and stay healthy.
许多人靠服药或胶囊保持健康。
Randy was furious about the nasty letter.
兰迪为这封下流的信而勃然大怒。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。