n. 测量的标准或范围;尺度,标准;测量仪器;评估;
vt. (用仪器)测量;确定容量,体积或内容;评估,判断;采用;
🗣️ 情景例句
Thank you.
谢谢。
Seeing is believing.
眼见为实。
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.