Chitin
n. 几丁质, 壳多糖\\n[化] 壳多糖; 几丁质; 甲壳质
🗣️ 情景例句
Don't count your chickens before they hatch.
心急吃不了热豆腐。
Excuse me, would you give me a hand?
对不起，你能帮我个忙吗？
Many people prefer living in the country to living in the town.
许多人喜欢住在农村而不喜欢住在城市。