Saltatory variation
[医] 突然变异
🧩 词语组成解析
a. 跳跃的, 舞蹈的, 突变的, 跃进的\\n[医] 舞蹈的, 跳跃的, 突变的
🗣️ 情景例句
Alexandra's a high-school exchange student from Greece.
Alexandra是从希腊来的交换高中生。
I asked him to play with me, but he wouldn't.
我请他和我玩，但是他不肯。
He was in car number fifteen.Five other cars were just behind him.
他在第15号车里，其他5辆汽车跟在他后面。