Acts
abbr. 声控遥测系统（Acoustic Control and Telemetry System）；声控制与遥测系统（Acoustic Control and Telemetry System）
🗣️ 情景例句
Let's eat!
吃吧！
Mother begins baking cookies two weeks before Christmas.
自圣诞节的两周以前，母亲就开始做小甜饼了。
They are working hard on the farm. The children are picking apples.
他们正在农场卖力地干活。孩子们在摘苹果。