Diaphragms
n. （机器等的）隔膜( diaphragm的复数形式 ); <解>膈; <物>光圈; （电话机、扬声器等的）膜片
🗣️ 情景例句
Did you remember your other appointment for today?
还记得今天的另一个约会吗？
Excuse me for that.
对不起我为那件事。
I was angry because they were late.
我生气，因为他们迟了。