Sera
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
Great! It's a date.
太好了！ 就说定了。
How about feed-back from your retailers and consumers?
你们的零售商和消费者的反映怎样？
At first I thought I'd done the right thing, but I soon realized that I'd made a mistake.
开始我以为我做对了，但是很快就发现自己犯了个错误。