Methylethylcellulose
[建] 甲基乙基纤维素
🗣️ 情景例句
Keep your nose to the grindstone; you'll succeed.
埋头苦干，总有成功的一天。
Custom makes all things easy.
若照习惯办，万事皆不难。
He was smiling hopefully.
他满怀希望地微笑着。