Pgx
[医][=prostaglandin X]前列腺素X
🗣️ 情景例句
Let me know by the end of the week.
这个周末前给我回音。
The city is under financial pressure.
本市正遭遇财政困难。
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。