scanner
n machine for scanning (scan 2b), esp one used by doctors, which uses a computer to give a picture of the inside of the body from a series of X-rays or other techniques 扫描器(尤指医疗用的).
You see, I put some soil in the box, sow the seed carefully like this, and then cover it with more soil.
你瞧,我在盒子里放些泥土,像这样小心地把种子播下,然后再用多一点儿的土盖住种子。
You were very kind. You brought out all your jewellery and you told me I could take anything I wanted. There were so many beautiful things that it was hard to choose. And then I saw a lovely diamond necklace with a big blue stone in the centre.