Phosphonium halide
[化] 卤化┣
🧩 词语组成解析
n. [化]膦
n. 卤化物\\na. 卤化物的
🗣️ 情景例句
The course I took was above me.
我上的这门课太难了。
Mother begins baking cookies two weeks before Christmas.
自圣诞节的两周以前，母亲就开始做小甜饼了。
We must call the doctor.
我们得去请医生。