Transvection
[数]内积, 缩并
🗣️ 情景例句
What time do you usually get up in the morning?
你早上通常几点起床？
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
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。