Protea
[医] 南非山龙眼属
🗣️ 情景例句
I always mix up these two words.
我老是把这两个词搞混。
In that case, we might need to reopen the question of prices.
如果是那样，我们也许需要重新讨论价格。
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，