commercial cafeteria

• 商业自助食堂

commercial cafeteria的用法和样例：

例句

1. The cafeteria is serving ham and cheese sandwiches.
   自助食堂提供火腿和奶酪三明治。
2. Just as the bell rang, he heard a loud popping sound coming from the cafeteria, like an empty milk carton being crushed underfoot.
   上课铃响了，就在这时，他听到从自助食堂那边传来砰的一声爆炸响，就像有人踩爆一个空牛奶纸盒。