Becc
abbr. Boeing Engineering & Construction Company 波音工程和建筑公司; British Empire Cancer Campaign 英帝国防癌运动
🗣️ 情景例句
Ellen.
Ellen。
May I ask you to wait here for ten minutes?
请在这里稍等片刻，可以吗？
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。