n.(树木等的)干( stock的名词复数 );公债;家系;家族;
例句:
World stocks of wheat were getting very low.
全球小麦储备严重不足。
The shop stocks an extensive range of beach wear.
这家商店备有各式各样的沙滩服装。
Stocks of coal are running low.
储备的煤越来越少了.