Tetrapropyltin
[化] 四丙基锡
🗣️ 情景例句
Let's meet with Charley at the university club.
我们就去大学俱乐部见见Charley吧。
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
If then we are so certain that other intelligent life exists in the universe,
既然我们如此坚信宇宙中存在着其他有智力的生命，