Lensless
a. 无透镜的
🗣️ 情景例句
Americans consider it extremely bad manners to be late.
美国人认为迟到是一种极不礼貌的做法。
Did you wash youself?
你自己洗的？
for five of her sixteen watertight compartments had already been flooded!
16个密封舱已有5个进水。