Ertron
[医] 厄特朗, 维生素D2(商品名)
🗣️ 情景例句
Keep right.
保持右方向。
Pardon me, but I was wondering if you could break a one.
对不起，不知你是否能兑开1元钱。
He drives more carefully than you.
他开车比你小心。