Sonizon
超声波测厚仪
🗣️ 情景例句
from his new book entitled Family Album, U.S.A.
从他的新书Family Album, U.S.A.
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
Our product is competitive in the international market.
我们的产品在国际市场上具有竞争力。