Shellbacks
(shellback 的复数) n. 老水手
🗣️ 情景例句
Don't litter.
请不要乱扔东西。
Do you think the method of payment is OK for you?
你们认为结算方式合适吗？
In all the less controversial fields, like the study of cacti or termites or the nature of nebulae,
在一切争议较小的领域里，如对仙人掌、白蚁或星云性质的研究，