Sustaining
a. 支持的, 持续的
🗣️ 情景例句
May I have a tour of the cockpit, please?
我能参观一下驾驶舱吗？
Do you have any tickets available for that date?
你们有那天的票吗？
good-tempered elephant who will give many years of loyal service.
脾气温顺、能忠实为人服务多年的大象。