Thetatron
n. [核]θ收缩,角向收缩
🗣️ 情景例句
He was ill at ease at her birthday party.
他在她的生日宴聚会中心神不宁。
Do you like hot weather?
你喜欢热天？
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。