Bilateralism
n. 互惠主義\\n[醫] 兩側對稱
? 同義詞
?? 牛津釋義
bilateralism
n [U] principle based on bilateral agreements between countries, esp in trade and finance 根據兩國間雙邊協議的原則（尤指於貿易與金融方面）.
??? 情景例句
Money can't buy happiness, believe me.
金錢買不到幸福，相信我。
At ease.
休息。
Good morning, class! Who is on duty today?
同學們，早上好！今天誰值日？