?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

low-pitched

英 / ˌləʊ ˈpɪtʃt /
美 / ˌloʊ ˈpɪtʃt /
adj. 低沉的;低声的

1. With a low-pitched rumbling noise, the propeller began to rotate.
随着低沉的隆隆声,螺旋桨开始旋转起来。
2. He kept his voice low-pitched in case someone was listening.
他压低声音,免得旁人听见。
3. And he's also low-pitched.
而且他也很低调。
4. Some men tend to speak in a low-pitched voice.
一些男人倾向于用低调门说话。
5. Can you explain to me what the difference is between a high-pitched and low-pitched voice?
你能跟我解释一下高音和低音的区别吗?