Fallbacks
(fallback 的复数) n. 可依靠的东西, 退却\\n[计] 撤退
🗣️ 情景例句
What's the book about?
这些书写什么？
The packing must be strong enough to withstand rough handing.
包装必须很坚固，能承受野蛮装卸。
You'll know our products better after this visit.
参观后您会对我们的产品有更深的了解。