Trisomic
a. (染色体)二倍加一的,一套半染色体的,三染色体的
🗣️ 情景例句
Where are you from?
你是从哪儿来的？
Try to be there by 8:15 the airport will be crowded.
尽量在8点15分以前赶到那里，到时机场会很拥挤的。
for in the evening she would be going to a fancy-dress part with her husband.
因为晚上她要同丈夫一起参加一个化装舞会。