Holothurioidea
[医]海参纲
🗣️ 情景例句
Americans consider it extremely bad manners to be late.
美国人认为迟到是一种极不礼貌的做法。
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。
Shall I call you James or Jim?
我是叫你詹姆斯呢还是叫你吉姆？