Qar
[医][=quality assurance reagent]质量保证试剂
🗣️ 情景例句
I'll unthaw the meat in the microwave oven.
我要用微波炉把肉解冻。
Let's stop discussing trivial details and come to the point.
咱们别再谈琐碎细节了，说正事吧。
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英国政府和工业界提出了他研究多年的一项计划。