Huhner test
[医] 胡纳氏试验(检精虫)
🧩 词语组成解析
🗣️ 情景例句
and used to play drums with the jazz band on weekends.
周末还经常在爵士乐队中打鼓。
What the eye does not see, the heart does not grieve over.
眼不见，心不烦。
You see, I put some soil in the box, sow the seed carefully like this, and then cover it with more soil.
你瞧，我在盒子里放些泥土，像这样小心地把种子播下，然后再用多一点儿的土盖住种子。