Placoderm
n. [古生]盾皮鱼
🗣️ 情景例句
He has no command over himself.
他不能克制自己。
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。
Lemonade!
柠檬水！