Nondirectional
[电] 无向性
🗣️ 情景例句
in every appliance store in Riverdale,
在Riverdale的每一家电器行，
After graduation, Mr. Jones immediately became a member of the United Nations Relief and Rehabilitation Administration.
毕业后琼斯先生就加入了联合国救济善后总署。
Good morning, doctor.
医生，早上好。