Ejb
abbr. JAVA中的商业应用组件技术（Enterprise Java Bean）
🗣️ 情景例句
It's pretty,
是漂亮，
I worked at the grocery store yesterday.
我昨天在杂货店工作。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。