Nonproficiency
n. 不熟练,不精通
🗣️ 情景例句
His concert brought the house down.
他的音乐会博得满堂彩。
You've changed little.
你一点也没变。
Ever since, people have had difficulty in deciding whether the craft should be ranged among ships,
自那以后，人们很难决定是否应该将这种运载工具列为轮船、