Derxia
德克斯氏菌属
🗣️ 情景例句
Hey, how's it going?
嗨！ 怎么样？
Kept waving to her mother until the train was out of sight.
不断地冲她的母亲挥手，直到火车驶出了视线。
You are John Smith, the engineer,aren't you?
你是工程师约翰。史密斯，对吗？