twinning造句

The twinning of Leeds and St Mary was formalised at a function held last week.
在上周举行的典礼上，利兹市与圣玛丽市正式缔结为姐妹城市。

Gross crystalline imperfections like twinning are apparent to the unaided eye.
粗的晶体不完整性,如孪生体可用肉眼看出.

Identical twinning can begin only inside the Fallopian tube.
同卵孪生可能只在输卵管内开始发育.