molar什么意思、怎么读？单词用法、记忆法、发音音标、反义词辨析、词语翻译、例句造句

molar 音标：['məulə ]

a. 磨碎的, 臼齿的, 摩尔的, 克分子的n. 臼齿, 磨牙【医】块的, 胎块的, 磨牙, 容积克分子的, 容模的

The first molar has the most serious tooth wear and the third molar was the lightest

第一磨牙的磨耗程度最重，第三磨牙的磨耗程度最轻。

The President sat glumly rubbing his upper molar, saying nothing.

总统愁眉苦脸地坐在那里，磨着他的上牙，一句话也没有说。