Keyless
a. 无键的, 不用钥匙上发条的
🗣️ 情景例句
How well do I speak English?
我的英文说得怎样？
Watch out, it's dangerous.
注意，危险啊！
Even if you travel in ideal weather, sea journeys take a long time.
即使风平浪静，坐船旅行也要占用很长时间。