Welding symbols
[機] 熔接標記
?? 詞語組成解析
a. 焊的\\n[機] 熔接, 焊接, 鍛接
n. 符號；象征；標志；符號表（symbol的復(fù)數(shù)）
??? 情景例句
Oh, thank you! Thank you!
哦， 謝謝， 謝謝 。
Besides the required courses, I'm taking an elective in the Lab Science.
除必修科目外，選修科目我選了實驗科學。
She is a strong swimmer and many people feel that she is sure to succeed.
她是一個游泳能手，很多人認為她一定能成功。