Allowance for corrosion
[化] 腐蚀裕度; 腐蚀余量
🧩 词语组成解析
allowance
[ə'laʊəns]
n. 津贴，补贴，零用钱;限额;折扣;默许，默认;
vt. 给（某人）零用钱或津贴;按定量供给;
allow允许 + ance 表名词，状态、情况 → n. 津贴,补贴,零用钱
for
[fɚ]
prep. 为，为了;倾向于;关于;当作;
conj. 因为，由于;
🗣️ 情景例句
Well ... well,
哦……哦
No. It only goes as far as Main Street, but you can get the Number 31 there.
不去，最远只到正街。不过你可以到那里再乘31路。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，