Acetate butyrate rayon
[化] 乙酸·丁酸人造丝
🧩 词语组成解析
n. 醋酸盐\\n[化] 醋酸盐(或酯、根)
[化] 丁酸盐(酯或根); 丁酸\\n[医] 丁酸盐
rayon
['reiɔn]
n. 人造丝，人造纤维丝;
🗣️ 情景例句
Is it that serious a problem, Grandpa?
这个问题有那么重要吗，爷爷？
Are you married?
你结婚了吗
She suddenly got into a panic and stopped her car.
她一惊之下突然把车停了下来。