Retraction stress
[化] 收縮應(yīng)力
?? 詞語組成解析
retraction
[[ri'tr?k??n]]
n. 縮進(jìn), 撤回\\n[醫(yī)] 退縮, 縮回
stress
[stres]
n. 強調(diào);重音;壓力;重力;
vt. 重讀;[機(jī)械學(xué)]使承受壓力;給…加壓力（或應(yīng)力）;
??? 情景例句
I did both with Richard and Susan,
有Richard和Susan時我這樣做，
I ask him to tell me everything he thought.
我要求他告訴我，他所想得每件事情。
It's a small world.
世界真小。