L-cystathionine l-
[建] 胱硫醚
🧩 词语组成解析
n. [生化]胱硫醚,丙氨酸丁氨酸硫醚
🗣️ 情景例句
Do? I don't know.
读什么 ？我不知道。
It's better than nothing.
总比没有好。
The cup is clean.
杯子很干净。