🧩 词语组成解析
lettuce
['letis]
n. 莴苣，生菜;<俚>纸币;
🗣️ 情景例句
This is my sister Susan.
这是我妹妹Susan。
I'll keep that in mind.
我会记住的。
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。