Bifluoride
[机] 氟氢化物
🗣️ 情景例句
Can you manage English conversation?
你能用英语谈话吗？
Scrooge!
小气巴拉。
A match was held at Stilton, where both men fought for an hour.
于是两人在斯蒂尔顿设下赛场，厮打了一个小时。