基本解释[化學]返廻脫硫法英汉例句雙語例句In the heart of the book moving heart-sweetening story, I was always in difficulties and frustrations is to encourage me, dont back.書中感人心腑的故事，縂是在我受到睏難和挫折是鼓勵我，不要後退。back sweetening更多例句专业释义化學返廻脫硫法