Bct
abbr. 商务汉语考试（Business Chinese Test）；体心四方晶格（Body -Centered Tetragonal）；带宽压缩技术（Bandwidth Compression Technique）
🗣️ 情景例句
Well ... well,
哦……哦
With my heart in my boots, I went into the dark room.
我战战兢兢地走进那黑洞洞的房间。
We loved it.
太棒了，谢谢你。