Chain propagation(reaction)
[化] 鏈增長; 鏈增長反應
?? 詞語組成解析
chain
[t?en]
n. 鏈子，鏈條;連鎖，連續;拘束;連鎖店或旅館系列的事物;
vt. 用鐵鏈鎖住;監禁，束縛;
??? 情景例句
just listening to it.
聽著這些聲音時。
Whose book is this?
這是誰的書？
That's about the best we can do on that.
那差不多是我們所能開出的最低價了。