Ledererite
钠菱沸石
🗣️ 情景例句
Hi. I'd like to cash an American Express traveler's check.
嗨，我想兑换美国运通的旅行支票。
You look very serious about something.
你似乎有很严重的事。
First of all, don't come in here without a teacher.
首先，没有老师领着不要进这儿。