Gcs
abbr. gram-centimeter-second 克·厘米·秒（单位制）
🗣️ 情景例句
Thanks, Dad.
谢谢你 ，爸爸。
Please come to the airport by eight thirty at the latest.
最迟要在8点30分到达机场。
He is now satisfied merely to try to stand up, but as soon as he does so a porpoise knocks him flat.
此时的海龟，只要能站起来就满足了，但它刚站起来，就被一只海豚击倒。