Pantachromatic
全消色差的
🗣️ 情景例句
His books exposed people to new ideas.
他的书使人们接触了新思潮。
Is that girl a student?
那个女孩是学生吗？
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，