🧩 词语组成解析
n. 美洲落叶松\\n[医] 北美落叶松
🗣️ 情景例句
Listen, Richard,doing aerobics for an hour is a lot different than lifting weights.
听着， Richard，一小时的有氧运动可与举重大不相同。
I'm sorry. Has it been bothering you?
对不起，打扰你了？
I'm reading a book.
我在读书。