Mesotrophy
[微]半自養(yǎng), 中間營(yíng)養(yǎng)
??? 情景例句
You shouldn't have.
不該這樣破費(fèi)的。
Friendless is the dead.
沒有朋友者，等于是死人。
for the simple reason that I was left with several curiously shaped bits of metal which did not seem to fit anywhere.
原因很簡(jiǎn)單，因?yàn)檫€剩下幾個(gè)形狀奇特的零件似乎哪里也裝不上去。