Brassica nigra koch
[医] 黑芥
🧩 词语组成解析
[医] 芥属, 芸苔属
[医] 黑质
n. 科赫（人名）
🗣️ 情景例句
He told me he was very impressed with you.
他告诉我他对你印象很好。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
but of accumulated knowledge applied to practical life.
而是积累起来的知识应用到实际生活中的结果。