Bifidobacterium
双歧桿菌属
🗣️ 情景例句
Major credit cards are accepted in this supermarket.
这家超市接受大多数的信用卡支付。
Opportunity only knocks once.
机不可失，时不再来。
'Whatever are you doing up here Bill?' asked the vicar in surprise.
“你究竟在这上面干什么，比尔？”牧师惊讶地问。