Hidrogen
n. 氢
🗣️ 情景例句
Will it cost for the transfer?
转车要钱吗？
An education enriches your mind.
教育能充实人的头脑。
the only sound that could be heard was made by water which dripped continuously from the high dome above them.
唯一的可以听见的声响是高高的圆顶上不间断地滴水的嘀嗒声。