Tca
[医] 三羧酸
🗣️ 情景例句
They come back here for lunch,
他们回到这儿来吃午餐，
Wisdom is a good purchase though we pay dear for it .
为了求知识，代价虽高也值得。
Such an attempt only aggravates the strain of mental effort.
这种愿望只能加剧精神紧张。