Permeabilities
n. 渗透性；透磁率, 导磁系数；弥漫
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
The doctor said I looked worried and nervous.
医生说我看起来太忧郁和紧张了。
Is he coming later?
他晚些时候会来吗？