Protochordata
原索动物门
🗣️ 情景例句
Richard and I will put them into the envelopes.
我和Richard把它们放进信封。
If you want to be healthy, you have to stop smoking a pipe.
如果你要身体健康的话，必须停止抽烟斗。
We may have to back order three items on this order.
这次订的货有三个项目必须要晚点才能交货。