Connexin
接合素; 联接蛋白
🗣️ 情景例句
Here they are. Family Album, U.S.A.
就在这里。美国写真！
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
Hi, Jim. Nice to meet you.
你好，吉姆。很高兴见到你。