n. 骨头;尸骨;骨质物;有…样的骨头的;
vt. 挑鱼刺,剔骨头;剔去…的骨;
vi. 苦学;专心致志;
🗣️ 情景例句
Now, tell me, what's the problem?
啊, 告诉我 有什么问题?
Opportunity only knocks once.
机不可失,时不再来。
Despite the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice that it is filled with what looks like a thick, grayish substance.