Lch
abbr. 小扁豆血凝素（lens culinaris hemagglutinin）
🗣️ 情景例句
He wrote some nice articles on Mom
他写了一些介绍妈妈的好文章
How thick is the ice here?
这儿的冰有多厚？
By this time her legs were beginning to tremble,
这时她两腿累得开始发抖，