Depletion layer
[計] 耗盡層
?? 詞語組成解析
depletion
[d?'pli??n]
n. 消耗，用盡;耗減;
layer
['lei?]
n. 層，層次;膜;[植]壓條;放置者，計劃者;
vt. 把…分層堆放;借助壓條法;生根繁殖;將（頭發）剪成不同層次;
vi. 形成或分成層次;[植]通過壓條法而生根;
??? 情景例句
Why is that?
為什么？
No, You'll have to get off at the bank and take the A52.
不去。你到銀行那一站就得下車，改乘A52路的。
He investigates complaints large and small that come to him from all levels of society.
他聽取社會各階層的各種大小意見，并進行調查。