Sperm nucleus
精核, 精子核
🧩 词语组成解析
sperm
[spə:m]
n. 精子;精液;鲸蜡油;
🗣️ 情景例句
He knows all there is to know,
他无所不知，
Better than nothing.
有总比没有好。
She looked at it critically for a moment.
她认真的看了好一会儿。