B.th.u.
abbr. British thermal unit(s)
🗣️ 情景例句
Can what?
能做什么？
If you trust before you try,you may repent before you die.
不经考验就依赖，不到瞑目便的悔。
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。