Concealable
可隐藏的
✅ 同义词
🗣️ 情景例句
He started out on a voyage around the world.
他开始周游世界。
Do not swap horses when crossing a stream.
处在危难中，不宜大更动。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。