Gac
abbr. 加拿大地质协会（Geological Association of Canada）；全局程序集缓存（Global Assembly Cache）；中华人民共和国海关总署（The Ministry of Foreign Trade and Economic Cooperation （MOFTEC） and the General Administration of Customs）
🗣️ 情景例句
You look as fit as a fiddle.
你看起来非常健康。
What time's the next train to Washington?
下一趟去华盛顿的车几点开？
Are you ready to sign?
准备好可以签名了吗？