Densitometric
[醫]密度計的
??? 情景例句
Good morning, sit down please.
早安，請坐。
Recently, I have learned a lot of new things about myself.
最近，我學到了許多自己以前不明白的事理。
But, of the vertebrates, unpredictable Nature selected only snakes (and one lizard).
不過，當它們相互撕打時，毒液就成了利弊參半的武，可以殺死對方，也可以被對方的毒液殺死。