Diffusiometer
[医] 扩散率测定器, 弥散率测定器
🗣️ 情景例句
Where's my cap and gown?
我的帽子和长袍在哪里？
Do you really like it?
你真的喜欢吗？
OK. And we'd better ask Mom whether it's cheap enough!
好的。我们最好是问问妈妈价钱是否便宜！