Diacoustics
[医] 折声学
🗣️ 情景例句
We'll open a letter of credit if you promise to effect shipment one month earlier.
如果你方答应提前一个月交货，我们就同意开信用证。
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
or ignorant, or even that he has been unfair or unjust.
甚至承认自己做得不公平或不公正的父母，