Maracell
[商]精制部分脱磺酸基的木素磺酸盐(用作铅蓄电池糊状增充剂, 锅炉水防垢剂)
🗣️ 情景例句
and maybe you can help me set the table.
也许你能帮我摆桌子。
Did you get any sleep on the plane?
你在飞机上睡觉了吗？
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。