Alkalion
羟离子, 氢氧离子
🗣️ 情景例句
I feel as though I have been standing here for 50 days.
可我感觉像是在这里站了50天。
Dot the i's and cross the t's.
一点一划，循规蹈矩。
Yes. B-double O-K, book.
好的。B-双写O-K，book（书）。