Dibrachium
二歧聚伞花序
🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
My salary doesn't keep up with inflation.
我的工资跟不上通货膨胀。
I left at 6:00 so that I could catch the train.
我六点钟出门，以便赶上火车。