Flux method
[化] 助熔剂法
🧩 词语组成解析
🗣️ 情景例句
and the pain is so bad.
疼得很厉害。
Books, like friends, should be few and well chosen.
书籍如朋友，应该少而精。
when he knew that he was dying, he made me promise to go on my own.
他知道自己已奄奄一息，于是他要我答应一定单独回故乡一趟。