低比重的

例句：

1. 1. The oil is low in sulfur content, which makes it suitable for use in certain applications.
   这种油含硫量低，适用于某些应用。
2. 2. The new drug has a low dose and is safe for most people to take.
   这种新药剂量低，对大多数人来说是安全的。
3. 3. The water was low in minerals, making it unsuitable for drinking purposes.
   水矿物质含量低，不适合饮用。