Trichechus
n. 海牛\\n
🗣️ 情景例句
Donald passed away a couple of years ago.
Donald几年前去世了。
Would you please tell us the price of these electric heaters so as to help us make the decision.
能否告知这些电热器的价格，以便我们作出决定。
I'm supposed to go on a diet.
我应该节食。