Complementary strand
[化] 互补链
🧩 词语组成解析
complementary
['kɑmplə'mɛntri]
adj. 互补的;补充的，补足的;
com加强+ ple填满+ ment表名词 + ary...的 →complement填满=补充+ ary...的 → 补充的
strand
[strænd]
n. （绳子的）股，绞;海滨，河岸;（思想等的）一个组成部分;
vt. 使滞留，使搁浅;使陷于困境;
vi. 搁浅;陷入困境;
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
He was so startled that he yelled.
他惊吓得高声喊叫。
But I didn't see much during the flight because there was too much cloud.
但我在飞行途中并没有看到什么东西，因为云层很厚。