Expanding arbor
[机] 胀缩心轴
🧩 词语组成解析
expanding
[iks'pændiŋ]
adj. 展开的，扩大的;
v. 使…变大( expand的现在分词 );扩大;伸展;伸开;
arbor
[['ɑ:bə]]
n. 藤架, 树, 心轴, 凉亭\\n[医] 树(树状结构)
🗣️ 情景例句
The college I applied to has accepted me.
我报名的学院已经录取我了。
Don't jinx it.
话别说得太早。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。