Electroselenium
[医] 胶体硒
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
It is not good to make a sleeping lion.
弄醒睡狮不是好事。
I'm calling to confirm our luncheon appointment.
我打电话来，是想确定一下我们约好吃饭的事。