🧩 词语组成解析
n. [植]紫草
🗣️ 情景例句
My boss is a slave driver.
我的老板指使我们像指使奴隶似的。
Besides the required courses, I'm taking an elective in the Lab Science.
除必修科目外，选修科目我选了实验科学。
But I was extremely pleased with myself.
但我却非常高兴，