Subtending
v. 对向, 包在叶腋内( subtend的现在分词 )
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
Aren't they students?
他们不是学生吗？
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。