Undirectional
[计] 不定向的
🗣️ 情景例句
Dr. Lee's office.
李医生诊所。
Goodbye. Remember to look me up if you're ever in Washington.
再见。要是你光临华盛顿的话，别忘了来看我。
Our knowledge of the universe is growing all the time.
我们对宇宙的认识一真在增长。