gold per tum什么意思

tum 的原意是 1. 弦音器. 2. 鼓所发出之声. 3. 拨弦乐器的音响。

这里是不是鼓状的容器呢？意为每单位中的金含量？

好像是 每个金币的声音

One is commonly known as the Loco-London gold market, with process quoted in US dollars per troy ounce of gold of 99.99 per cent fineness and with delivery in London.
其中一个市场通称为本地伦敦金市场，交易以美元按每金衡安士报价，黄金纯度为99.99%，在伦敦交收。
Simply getting this back into balance could be all it takes to get rid of that tubby tum.
要使胃恢复平衡，最简单的就是去掉腹部的赘肉。
Gold traded through the society is of 99 per cent fineness, weighted in taels2 and quoted in Hong Kong dollars. Prices closely follow those in the other major gold markets in London, Zurich and New York.
在金银业贸易场交易的黄金纯度为99%，称为九九金。九九金的重量以?计算(注二)，并以港元报价，价格与伦敦、苏黎世和纽约等其他主要黄金市场的价格非常接近。
At the end of the year, gold cost $2,692 per tael, compared with $2,652 at the end of 1998.
一九九九年年底，九九金每橭收报2,692元，而一九九八年年底则为2,652元。
Gold traded through the society is of 99 per cent fineness, weighted in taels (one tael equals approximately 1.