Upgradability
n. 可升级性；升格能力；提升能力
🗣️ 情景例句
and tell him we'll see him in a couple of months.
告诉他过几个月我们再去找他。
Are you married?
你结婚了吗？
and the red and gold of her superstructure ablaze with colour,
金碧辉煌的船楼闪耀着灿烂的色彩。