Martinal
氢氧化铝
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会会议了。
What a boring movie it is!
多么无聊的一场电影啊。
One had winter we watched the river creep up the lower meadows.
有一年冬天，天气不好，我们眼看着河水浸没了地势较低的草场。