Lactucin
莴苣苦素
🗣️ 情景例句
Oh, Grandpa!
啊，爷爷！
Don't swap horses when crossing a stream.
行至中流不换马；危难之时不宜作大变动。
One night, however, feeling cold and lonely,
可是，有一天夜里，我感到又冷又孤单，