Chilenite
软铋银矿
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
Last year, he applied to Harvard University for a scholarship and succeeded in passing a difficult examination.
去年，他向哈佛大学申请奖学金并通过了一个很难的考试。
small at first, narrowly contained within its banks,
开始很小，被紧紧地夹在两岸中间，