🧩 词语组成解析
n. 萍蓬草
🗣️ 情景例句
Jack Wang? No, I don't think I know him.
杰克王？我想我不认识。
I've got a terrible pain in my back.
我的背很痛。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。