Upgradeability
n. 可升级性；升级功能
🗣️ 情景例句
Ha! Ha! But not real Rolexes. They look the same.
哈！哈！但不是真的劳力士，看起来跟真的一样。
Venture a small fish to catch a great one.
吃小亏占大便宜。
Well, for example, you can have a cold, but first you have to catch a cold.
哦，例如，你可能“患感冒”，但你首先得“伤风”。