🧩 词语组成解析
lettuce
['letis]
n. 莴苣，生菜;<俚>纸币;
🗣️ 情景例句
but I knew engineering was not for me.
但我知道工程对我不合适。
First come, first served.
先来先卖。
The door is opened by his son, Gary.
开门的是他的儿子加里。