Biocalc
氢氧化钙
🗣️ 情景例句
You keep getting fatter and fatter.
你一天比一天胖。
I want to be the big boss.
我想当“大头目”。
For a long time.I watched them scurrying around the base of the tree in bewilderment.
在很长一段时间里，我看见蚂蚁围着大树底部来回转悠，不知所措。