Selsyn
n. 自動同步機\\n[計] 自動同步機
??? 情景例句
You drive a hard bargain.
你真會講價。
Friendship ---- one soul in two bodies.
友誼是兩人一條心。
they aroused great interest at the time, they had important theoretical consequences,
這些觀察在當時引起了人們極大的興趣，具有重要的理論意義，