🧩 词语组成解析
n. [植]矾根草
🗣️ 情景例句
I hear it from my patients.
我是从我的病人那儿听到这些的。
I usually go to bed at about midnight.
我通常在大约半夜睡觉。
Once, however, it failed to give the correct time.
然而有一次,它却把时间报错。