Lca
abbr. low-cost automation 低成本自动控制
🗣️ 情景例句
Here's my ticket and seat assignment.
这是我的机票和座位号。
They exchange happy glances.
他们幸福地互视着。
Tricycles are lined up on the floor of the pool seven feet under water.
三轮车并排放在7英尺深的游泳池底上。