Serimeter
验丝计, 生丝强伸力计(验单丝用)
🗣️ 情景例句
and leave the number with the baby-sitter.
把餐厅的电话告诉临时保姆。
Say not all that you know, believe not all that you hear.
莫道全所知，莫信全所闻。
You had it when I last saw you.
我上次见你时你还有的。