Andere
[医]盐酸丁二胍
🗣️ 情景例句
Will you excuse me?
我失陪了
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，