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
What kind of exercises do you like to do?
你喜欢什么锻炼方式？
The mailman is delivering letters.
邮差在发信。
It's a long story.
说来话长。