Sedar
abbr. submerged electrode detection and ranging 在水中的电极测试和距离修正
🗣️ 情景例句
And the marketing of new toys and games.
还有新玩具和新游戏器具的行销。
Cheerfulness and goodwill make labour light.
欢快与好意，劳动不觉累。
When I touched him on the shoulder, he turned around.
我拍他的肩膀，他转了过来。