Radiogallium
[醫] 放射性鎵, 射鎵
??? 情景例句
I wonder who he is.
我不知道他究竟是誰？
I'm the healthiest pupil in my team.
我是我的那一隊伍中最健康的學生。
People travelling long distances frequently have to decide whether they would prefer to go by land, sea, or air.
出遠門的人常常需要決定是走旱路、水路，還是坐飛機。