Idiochromosome
性染色體
??? 情景例句
Hi, everyone. Sorry I'm late.
嗨， 各位好。很抱歉我遲到了。
The wind was so strong last night that it blew down that tree.
昨晚的風(fēng)強(qiáng)勁到刮倒了那棵樹。
Yesterday the firemen examined the ground carefully, but were not able to find any broken glass.
昨天，消防隊(duì)員仔細(xì)查看了地面，但未能發(fā)現(xiàn)碎玻璃。