🧩 词语组成解析
lap
[læp]
vt. 折叠;包裹，缠绕;使搭接;磨亮，磨平;
vi. 折叠;部分重叠;舔;包围;
n. 膝;下摆;一圈跑道;范围;
covering
['kʌvəriŋ]
n. 掩蔽物，遮盖物;
v. 覆盖( cover的现在分词);
🗣️ 情景例句
It has been a learning experience. That's true.
这真是一次学习经验， 真的。
He is studying the ecology of ameba.
他在研究阿米巴
It was at Charlie's wedding. You were playing the piano.
那是在查理的婚礼上，你在弹钢琴。