Effuser
喷管; 扩散喷管; 漫射体; 集气管
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
I would like you to keep is a secret.
我要你保守秘密。
Please ask her to call me back when she's back.
她回来时请让她给我回个电话。