Hn
n. 血凝素神经氨酸酶
🗣️ 情景例句
He always seems such a happy guy.
他似乎永远是个快乐的人。
One wrong (or false) move can lose the whole game.
棋错一著，全盘皆输。
Take this medicine three times a day.
这药每天服3次。