X-c
abbr. X-chromosome X染色体
🗣️ 情景例句
It was so nice to be out in the country.
出去置身乡下真是太好了。
'Tis a good horse that never stumbles.
好马不失蹄。
His words are strongly impressed on my memory.
他的话深深地铭记在我的心头。