Kilodalton
[醫]千道爾頓：質量單位, 1道爾頓等于1氧原子質量的十六分之一
??? 情景例句
It's not easy,
實在不容易。
We should weep for men at their birth and not a t their death.
我們應在人降生時流淚，而不該在人死亡時哭泣。
I've been here for about two years. I've been here since 1993.
我到這兒大約有兩年時間了。我自1993年就到這兒學習。