Townsend coefficient
[電] 湯生系數
?? 詞語組成解析
n. 湯森（男子名）
coefficient
[,ko?'f??nt]
n. 系數;（測定某種質量或變化過程的）率;程度;協同因素;
adj. 共同作用的;合作的;
co共同+ef出+fici做+ent...的 → co共同+efficient做出來=有效的 → 一起有效的 → 系數
??? 情景例句
Don't worry. You'll get used to it in no time.
別擔心，你會很快習慣的。
Ouch! I fell down and cut my knee!
好痛呦！我跌倒割傷了膝蓋！
After having been wounded towards the end of the war, he had been sent to hospital and was separated from his unit.
戰爭即將結束時，他負傷被送進醫院，并與部隊失去聯系。