Vanadol
双氧钒基
🗣️ 情景例句
Talking to the loan officer at the bank.
与银行的贷款负责人谈。
A young married couple moved in next door to us.
一对年轻结婚的夫妇搬到了我们的隔壁。
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。