Prezong
[医] 前界, 前区(指血清稀释度)
🗣️ 情景例句
He's like a little doll.
他像个小洋娃娃。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
We have agreed on all terms in the contract. Shall we sign it next week?
我们对合同各项条款全无异议，下周签合同如何？