Diffusiometer
[医] 扩散率测定器, 弥散率测定器
🗣️ 情景例句
I will have a cheeseburger, medium rare,
我要一份起士汉堡，五分熟，
Misfortunes test the sincerity of friends.
患难见友情。
He investigates complaints large and small that come to him from all levels of society.
他听取社会各阶层的各种大小意见，并进行调查。