Spermatogone
[医] 精原细胞
🗣️ 情景例句
He never married because
他不结婚是因为
It is harder to marry a daughter well than to bring her up well.
养女容易嫁女难。
but ten months later, she received a letter from a girl in Holland.
但10个月以后，她收到了荷兰一位姑娘的来信。