Leukoferment
[医] 溶白细胞酶
🗣️ 情景例句
Thank you.
谢谢你。
Excuse me, but may I ask a question?
对不起，我可以问个问题吗？
For example, you can send information abroad immediately, but mailing a letter might take a week or so.
例如，你能够马上发送信息到国外，但寄一封信可能要大约一周的时间。