Scd
abbr. 安全编码装置（security coding device）；太阳捕获装置（Solar Capture Device）
🗣️ 情景例句
Don't talk so loud, you may be overheard.
别这么大声说话，别人会听见的。
Go that way for two blocks,then turn left.
用那种方法为镞走2街区然后向左拐。
Maybe we should hold off until we have covered item B on our agenda.
也许我们应该先谈论完B项议题。