Leukencephalitis
[医] 脑白质炎
🗣️ 情景例句
Bye.
再见。
The tour will take about an hour and a half. We ought to be back here by 3:00.
参观大概要一个半小时，3点钟以前回到这里。
I'm calling about mistake on our last invoice.
我打电话来，是因为上回的发票有错。