Deuterium
n. 氘, 重氫\\n[化] 氘; 重氫
??? 情景例句
Where are you working now?
你現(xiàn)在在哪里工作？
The crow thinks her own birds fairest.
烏鴉總以為自己的雛鳥(niǎo)最美麗。
As they grow old, people also accumulate belongings for two other reasons,
隨著年紀(jì)的增加，人們也因?yàn)閮蓚€(gè)原因而繼續(xù)積累：