Kilobecquerel
千貝克勒爾(=10Bq)
??? 情景例句
It's my favorite outfit.
這是我喜歡的那一套。
Please sum up what you said just now.
請把你剛才說的總結一下。
It took a very long time to carve a page for a book.
刻一頁書要花費的時間太長。